From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/once_cell/tests/it/unsync_lazy.rs | 134 ------------------------------- 1 file changed, 134 deletions(-) delete mode 100644 vendor/once_cell/tests/it/unsync_lazy.rs (limited to 'vendor/once_cell/tests/it/unsync_lazy.rs') diff --git a/vendor/once_cell/tests/it/unsync_lazy.rs b/vendor/once_cell/tests/it/unsync_lazy.rs deleted file mode 100644 index 0c308ca..0000000 --- a/vendor/once_cell/tests/it/unsync_lazy.rs +++ /dev/null @@ -1,134 +0,0 @@ -use core::{ - cell::Cell, - sync::atomic::{AtomicUsize, Ordering::SeqCst}, -}; - -use once_cell::unsync::Lazy; - -#[test] -fn lazy_new() { - let called = Cell::new(0); - let x = Lazy::new(|| { - called.set(called.get() + 1); - 92 - }); - - assert_eq!(called.get(), 0); - - let y = *x - 30; - assert_eq!(y, 62); - assert_eq!(called.get(), 1); - - let y = *x - 30; - assert_eq!(y, 62); - assert_eq!(called.get(), 1); -} - -#[test] -fn lazy_deref_mut() { - let called = Cell::new(0); - let mut x = Lazy::new(|| { - called.set(called.get() + 1); - 92 - }); - - assert_eq!(called.get(), 0); - - let y = *x - 30; - assert_eq!(y, 62); - assert_eq!(called.get(), 1); - - *x /= 2; - assert_eq!(*x, 46); - assert_eq!(called.get(), 1); -} - -#[test] -fn lazy_force_mut() { - let called = Cell::new(0); - let mut x = Lazy::new(|| { - called.set(called.get() + 1); - 92 - }); - assert_eq!(called.get(), 0); - let v = Lazy::force_mut(&mut x); - assert_eq!(called.get(), 1); - - *v /= 2; - assert_eq!(*x, 46); - assert_eq!(called.get(), 1); -} - -#[test] -fn lazy_get_mut() { - let called = Cell::new(0); - let mut x: Lazy = Lazy::new(|| { - called.set(called.get() + 1); - 92 - }); - - assert_eq!(called.get(), 0); - assert_eq!(*x, 92); - - let mut_ref: &mut u32 = Lazy::get_mut(&mut x).unwrap(); - assert_eq!(called.get(), 1); - - *mut_ref /= 2; - assert_eq!(*x, 46); - assert_eq!(called.get(), 1); -} - -#[test] -fn lazy_default() { - static CALLED: AtomicUsize = AtomicUsize::new(0); - - struct Foo(u8); - impl Default for Foo { - fn default() -> Self { - CALLED.fetch_add(1, SeqCst); - Foo(42) - } - } - - let lazy: Lazy> = <_>::default(); - - assert_eq!(CALLED.load(SeqCst), 0); - - assert_eq!(lazy.lock().unwrap().0, 42); - assert_eq!(CALLED.load(SeqCst), 1); - - lazy.lock().unwrap().0 = 21; - - assert_eq!(lazy.lock().unwrap().0, 21); - assert_eq!(CALLED.load(SeqCst), 1); -} - -#[test] -fn lazy_into_value() { - let l: Lazy = Lazy::new(|| panic!()); - assert!(matches!(Lazy::into_value(l), Err(_))); - let l = Lazy::new(|| -> i32 { 92 }); - Lazy::force(&l); - assert!(matches!(Lazy::into_value(l), Ok(92))); -} - -#[test] -#[cfg(feature = "std")] -fn lazy_poisoning() { - let x: Lazy = Lazy::new(|| panic!("kaboom")); - for _ in 0..2 { - let res = std::panic::catch_unwind(|| x.len()); - assert!(res.is_err()); - } -} - -#[test] -// https://github.com/rust-lang/rust/issues/34761#issuecomment-256320669 -fn arrrrrrrrrrrrrrrrrrrrrr() { - let lazy: Lazy<&String, _>; - { - let s = String::new(); - lazy = Lazy::new(|| &s); - _ = *lazy; - } -} -- cgit v1.2.3